diff options
| -rw-r--r-- | arch/arm/mach-u300/core.c | 1087 | ||||
| -rw-r--r-- | arch/arm/mach-u300/dma_channels.h | 60 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/coh901318.h | 267 | ||||
| -rw-r--r-- | arch/arm/mach-u300/spi.c | 3 | ||||
| -rw-r--r-- | drivers/dma/coh901318.c | 1302 | ||||
| -rw-r--r-- | drivers/dma/coh901318.h (renamed from drivers/dma/coh901318_lli.h) | 35 | ||||
| -rw-r--r-- | drivers/dma/coh901318_lli.c | 4 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-coh901318.h | 72 |
8 files changed, 1354 insertions, 1476 deletions
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 12060ae..a683d17 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -31,6 +31,7 @@ #include <linux/dma-mapping.h> #include <linux/platform_data/clk-u300.h> #include <linux/platform_data/pinctrl-coh901.h> +#include <linux/platform_data/dma-coh901318.h> #include <linux/irqchip/arm-vic.h> #include <asm/types.h> @@ -40,7 +41,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/coh901318.h> #include <mach/hardware.h> #include <mach/syscon.h> #include <mach/irqs.h> @@ -49,7 +49,6 @@ #include "spi.h" #include "i2c.h" #include "u300-gpio.h" -#include "dma_channels.h" /* * Static I/O mappings that are needed for booting the U300 platforms. The @@ -327,1089 +326,6 @@ static struct resource dma_resource[] = { } }; -/* points out all dma slave channels. - * Syntax is [A1, B1, A2, B2, .... ,-1,-1] - * Select all channels from A to B, end of list is marked with -1,-1 - */ -static int dma_slave_channels[] = { - U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, - U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1}; - -/* points out all dma memcpy channels. */ -static int dma_memcpy_channels[] = { - U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1}; - -/** register dma for memory access - * - * active 1 means dma intends to access memory - * 0 means dma wont access memory - */ -static void coh901318_access_memory_state(struct device *dev, bool active) -{ -} - -#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \ - COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \ - COH901318_CX_CFG_LCR_DISABLE | \ - COH901318_CX_CFG_TC_IRQ_ENABLE | \ - COH901318_CX_CFG_BE_IRQ_ENABLE) -#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \ - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ - COH901318_CX_CTRL_MASTER_MODE_M1RW | \ - COH901318_CX_CTRL_TCP_DISABLE | \ - COH901318_CX_CTRL_TC_IRQ_DISABLE | \ - COH901318_CX_CTRL_HSP_DISABLE | \ - COH901318_CX_CTRL_HSS_DISABLE | \ - COH901318_CX_CTRL_DDMA_LEGACY | \ - COH901318_CX_CTRL_PRDD_SOURCE) -#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \ - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ - COH901318_CX_CTRL_MASTER_MODE_M1RW | \ - COH901318_CX_CTRL_TCP_DISABLE | \ - COH901318_CX_CTRL_TC_IRQ_DISABLE | \ - COH901318_CX_CTRL_HSP_DISABLE | \ - COH901318_CX_CTRL_HSS_DISABLE | \ - COH901318_CX_CTRL_DDMA_LEGACY | \ - COH901318_CX_CTRL_PRDD_SOURCE) -#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \ - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ - COH901318_CX_CTRL_MASTER_MODE_M1RW | \ - COH901318_CX_CTRL_TCP_DISABLE | \ - COH901318_CX_CTRL_TC_IRQ_ENABLE | \ - COH901318_CX_CTRL_HSP_DISABLE | \ - COH901318_CX_CTRL_HSS_DISABLE | \ - COH901318_CX_CTRL_DDMA_LEGACY | \ - COH901318_CX_CTRL_PRDD_SOURCE) - -const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { - { - .number = U300_DMA_MSL_TX_0, - .name = "MSL TX 0", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20, - }, - { - .number = U300_DMA_MSL_TX_1, - .name = "MSL TX 1", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - }, - { - .number = U300_DMA_MSL_TX_2, - .name = "MSL TX 2", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .desc_nbr_max = 10, - }, - { - .number = U300_DMA_MSL_TX_3, - .name = "MSL TX 3", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - }, - { - .number = U300_DMA_MSL_TX_4, - .name = "MSL TX 4", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - }, - { - .number = U300_DMA_MSL_TX_5, - .name = "MSL TX 5", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20, - }, - { - .number = U300_DMA_MSL_TX_6, - .name = "MSL TX 6", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20, - }, - { - .number = U300_DMA_MSL_RX_0, - .name = "MSL RX 0", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220, - }, - { - .number = U300_DMA_MSL_RX_1, - .name = "MSL RX 1", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_MSL_RX_2, - .name = "MSL RX 2", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_MSL_RX_3, - .name = "MSL RX 3", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_MSL_RX_4, - .name = "MSL RX 4", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_MSL_RX_5, - .name = "MSL RX 5", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_32_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_MSL_RX_6, - .name = "MSL RX 6", - .priority_high = 0, - .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220, - }, - /* - * Don't set up device address, burst count or size of src - * or dst bus for this peripheral - handled by PrimeCell - * DMA extension. - */ - { - .number = U300_DMA_MMCSD_RX_TX, - .name = "MMCSD RX TX", - .priority_high = 0, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - - }, - { - .number = U300_DMA_MSPRO_TX, - .name = "MSPRO TX", - .priority_high = 0, - }, - { - .number = U300_DMA_MSPRO_RX, - .name = "MSPRO RX", - .priority_high = 0, - }, - /* - * Don't set up device address, burst count or size of src - * or dst bus for this peripheral - handled by PrimeCell - * DMA extension. - */ - { - .number = U300_DMA_UART0_TX, - .name = "UART0 TX", - .priority_high = 0, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - }, - { - .number = U300_DMA_UART0_RX, - .name = "UART0 RX", - .priority_high = 0, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - }, - { - .number = U300_DMA_APEX_TX, - .name = "APEX TX", - .priority_high = 0, - }, - { - .number = U300_DMA_APEX_RX, - .name = "APEX RX", - .priority_high = 0, - }, - { - .number = U300_DMA_PCM_I2S0_TX, - .name = "PCM I2S0 TX", - .priority_high = 1, - .dev_addr = U300_PCM_I2S0_BASE + 0x14, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - }, - { - .number = U300_DMA_PCM_I2S0_RX, - .name = "PCM I2S0 RX", - .priority_high = 1, - .dev_addr = U300_PCM_I2S0_BASE + 0x10, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_PCM_I2S1_TX, - .name = "PCM I2S1 TX", - .priority_high = 1, - .dev_addr = U300_PCM_I2S1_BASE + 0x14, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_SOURCE, - }, - { - .number = U300_DMA_PCM_I2S1_RX, - .name = "PCM I2S1 RX", - .priority_high = 1, - .dev_addr = U300_PCM_I2S1_BASE + 0x10, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_DEST, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_BURST_COUNT_16_BYTES | - COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | - COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | - COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_ENABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY | - COH901318_CX_CTRL_PRDD_DEST, - }, - { - .number = U300_DMA_XGAM_CDI, - .name = "XGAM CDI", - .priority_high = 0, - }, - { - .number = U300_DMA_XGAM_PDI, - .name = "XGAM PDI", - .priority_high = 0, - }, - /* - * Don't set up device address, burst count or size of src - * or dst bus for this peripheral - handled by PrimeCell - * DMA extension. - */ - { - .number = U300_DMA_SPI_TX, - .name = "SPI TX", - .priority_high = 0, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - }, - { - .number = U300_DMA_SPI_RX, - .name = "SPI RX", - .priority_high = 0, - .param.config = COH901318_CX_CFG_CH_DISABLE | - COH901318_CX_CFG_LCR_DISABLE | - COH901318_CX_CFG_TC_IRQ_ENABLE | - COH901318_CX_CFG_BE_IRQ_ENABLE, - .param.ctrl_lli_chained = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_DISABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - .param.ctrl_lli_last = 0 | - COH901318_CX_CTRL_TC_ENABLE | - COH901318_CX_CTRL_MASTER_MODE_M1RW | - COH901318_CX_CTRL_TCP_DISABLE | - COH901318_CX_CTRL_TC_IRQ_ENABLE | - COH901318_CX_CTRL_HSP_ENABLE | - COH901318_CX_CTRL_HSS_DISABLE | - COH901318_CX_CTRL_DDMA_LEGACY, - - }, - { - .number = U300_DMA_GENERAL_PURPOSE_0, - .name = "GENERAL 00", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_1, - .name = "GENERAL 01", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_2, - .name = "GENERAL 02", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_3, - .name = "GENERAL 03", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_4, - .name = "GENERAL 04", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_5, - .name = "GENERAL 05", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_6, - .name = "GENERAL 06", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_7, - .name = "GENERAL 07", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_8, - .name = "GENERAL 08", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_UART1_TX, - .name = "UART1 TX", - .priority_high = 0, - }, - { - .number = U300_DMA_UART1_RX, - .name = "UART1 RX", - .priority_high = 0, - } -}; - - -static struct coh901318_platform coh901318_platform = { - .chans_slave = dma_slave_channels, - .chans_memcpy = dma_memcpy_channels, - .access_memory_state = coh901318_access_memory_state, - .chan_conf = chan_config, - .max_channels = U300_DMA_CHANNELS, -}; static struct resource pinctrl_resources[] = { { @@ -1521,7 +437,6 @@ static struct platform_device dma_device = { .resource = dma_resource, .num_resources = ARRAY_SIZE(dma_resource), .dev = { - .platform_data = &coh901318_platform, .coherent_dma_mask = ~0, }, }; diff --git a/arch/arm/mach-u300/dma_channels.h b/arch/arm/mach-u300/dma_channels.h deleted file mode 100644 index 4e8a88f..0000000 --- a/arch/arm/mach-u300/dma_channels.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/dma_channels.h - * - * - * Copyright (C) 2007-2012 ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - * Map file for the U300 dma driver. - * Author: Per Friden <per.friden@stericsson.com> - */ - -#ifndef DMA_CHANNELS_H -#define DMA_CHANNELS_H - -#define U300_DMA_MSL_TX_0 0 -#define U300_DMA_MSL_TX_1 1 -#define U300_DMA_MSL_TX_2 2 -#define U300_DMA_MSL_TX_3 3 -#define U300_DMA_MSL_TX_4 4 -#define U300_DMA_MSL_TX_5 5 -#define U300_DMA_MSL_TX_6 6 -#define U300_DMA_MSL_RX_0 7 -#define U300_DMA_MSL_RX_1 8 -#define U300_DMA_MSL_RX_2 9 -#define U300_DMA_MSL_RX_3 10 -#define U300_DMA_MSL_RX_4 11 -#define U300_DMA_MSL_RX_5 12 -#define U300_DMA_MSL_RX_6 13 -#define U300_DMA_MMCSD_RX_TX 14 -#define U300_DMA_MSPRO_TX 15 -#define U300_DMA_MSPRO_RX 16 -#define U300_DMA_UART0_TX 17 -#define U300_DMA_UART0_RX 18 -#define U300_DMA_APEX_TX 19 -#define U300_DMA_APEX_RX 20 -#define U300_DMA_PCM_I2S0_TX 21 -#define U300_DMA_PCM_I2S0_RX 22 -#define U300_DMA_PCM_I2S1_TX 23 -#define U300_DMA_PCM_I2S1_RX 24 -#define U300_DMA_XGAM_CDI 25 -#define U300_DMA_XGAM_PDI 26 -#define U300_DMA_SPI_TX 27 -#define U300_DMA_SPI_RX 28 -#define U300_DMA_GENERAL_PURPOSE_0 29 -#define U300_DMA_GENERAL_PURPOSE_1 30 -#define U300_DMA_GENERAL_PURPOSE_2 31 -#define U300_DMA_GENERAL_PURPOSE_3 32 -#define U300_DMA_GENERAL_PURPOSE_4 33 -#define U300_DMA_GENERAL_PURPOSE_5 34 -#define U300_DMA_GENERAL_PURPOSE_6 35 -#define U300_DMA_GENERAL_PURPOSE_7 36 -#define U300_DMA_GENERAL_PURPOSE_8 37 -#define U300_DMA_UART1_TX 38 -#define U300_DMA_UART1_RX 39 - -#define U300_DMA_DEVICE_CHANNELS 32 -#define U300_DMA_CHANNELS 40 - - -#endif /* DMA_CHANNELS_H */ diff --git a/arch/arm/mach-u300/include/mach/coh901318.h b/arch/arm/mach-u300/include/mach/coh901318.h deleted file mode 100644 index 7c3b2b2..0000000 --- a/arch/arm/mach-u300/include/mach/coh901318.h +++ /dev/null @@ -1,267 +0,0 @@ -/* - * - * include/linux/coh901318.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - * DMA driver for COH 901 318 - * Author: Per Friden <per.friden@stericsson.com> - */ - -#ifndef COH901318_H -#define COH901318_H - -#include <linux/device.h> -#include <linux/dmaengine.h> - -#define MAX_DMA_PACKET_SIZE_SHIFT 11 -#define MAX_DMA_PACKET_SIZE (1 << MAX_DMA_PACKET_SIZE_SHIFT) - -/** - * struct coh901318_lli - linked list item for DMAC - * @control: control settings for DMAC - * @src_addr: transfer source address - * @dst_addr: transfer destination address - * @link_addr: physical address to next lli - * @virt_link_addr: virtual address of next lli (only used by pool_free) - * @phy_this: physical address of current lli (only used by pool_free) - */ -struct coh901318_lli { - u32 control; - dma_addr_t src_addr; - dma_addr_t dst_addr; - dma_addr_t link_addr; - - void *virt_link_addr; - dma_addr_t phy_this; -}; -/** - * struct coh901318_params - parameters for DMAC configuration - * @config: DMA config register - * @ctrl_lli_last: DMA control register for the last lli in the list - * @ctrl_lli: DMA control register for an lli - * @ctrl_lli_chained: DMA control register for a chained lli - */ -struct coh901318_params { - u32 config; - u32 ctrl_lli_last; - u32 ctrl_lli; - u32 ctrl_lli_chained; -}; -/** - * struct coh_dma_channel - dma channel base - * @name: ascii name of dma channel - * @number: channel id number - * @desc_nbr_max: number of preallocated descriptors - * @priority_high: prio of channel, 0 low otherwise high. - * @param: configuration parameters - * @dev_addr: physical address of periphal connected to channel - */ -struct coh_dma_channel { - const char name[32]; - const int number; - const int desc_nbr_max; - const int priority_high; - const struct coh901318_params param; - const dma_addr_t dev_addr; -}; - -/** - * dma_access_memory_state_t - register dma for memory access - * - * @dev: The dma device - * @active: 1 means dma intends to access memory - * 0 means dma wont access memory - */ -typedef void (*dma_access_memory_state_t)(struct device *dev, - bool active); - -/** - * struct powersave - DMA power save structure - * @lock: lock protecting data in this struct - * @started_channels: bit mask indicating active dma channels - */ -struct powersave { - spinlock_t lock; - u64 started_channels; -}; -/** - * struct coh901318_platform - platform arch structure - * @chans_slave: specifying dma slave channels - * @chans_memcpy: specifying dma memcpy channels - * @access_memory_state: requesting DMA memory access (on / off) - * @chan_conf: dma channel configurations - * @max_channels: max number of dma chanenls - */ -struct coh901318_platform { - const int *chans_slave; - const int *chans_memcpy; - const dma_access_memory_state_t access_memory_state; - const struct coh_dma_channel *chan_conf; - const int max_channels; -}; - -#ifdef CONFIG_COH901318 -/** - * coh901318_filter_id() - DMA channel filter function - * @chan: dma channel handle - * @chan_id: id of dma channel to be filter out - * - * In dma_request_channel() it specifies what channel id to be requested - */ -bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); -#else -static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) -{ - return false; -} -#endif - -/* - * DMA Controller - this access the static mappings of the coh901318 dma. - * - */ - -#define COH901318_MOD32_MASK (0x1F) -#define COH901318_WORD_MASK (0xFFFFFFFF) -/* INT_STATUS - Interrupt Status Registers 32bit (R/-) */ -#define COH901318_INT_STATUS1 (0x0000) -#define COH901318_INT_STATUS2 (0x0004) -/* TC_INT_STATUS - Terminal Count Interrupt Status Registers 32bit (R/-) */ -#define COH901318_TC_INT_STATUS1 (0x0008) -#define COH901318_TC_INT_STATUS2 (0x000C) -/* TC_INT_CLEAR - Terminal Count Interrupt Clear Registers 32bit (-/W) */ -#define COH901318_TC_INT_CLEAR1 (0x0010) -#define COH901318_TC_INT_CLEAR2 (0x0014) -/* RAW_TC_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */ -#define COH901318_RAW_TC_INT_STATUS1 (0x0018) -#define COH901318_RAW_TC_INT_STATUS2 (0x001C) -/* BE_INT_STATUS - Bus Error Interrupt Status Registers 32bit (R/-) */ -#define COH901318_BE_INT_STATUS1 (0x0020) -#define COH901318_BE_INT_STATUS2 (0x0024) -/* BE_INT_CLEAR - Bus Error Interrupt Clear Registers 32bit (-/W) */ -#define COH901318_BE_INT_CLEAR1 (0x0028) -#define COH901318_BE_INT_CLEAR2 (0x002C) -/* RAW_BE_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */ -#define COH901318_RAW_BE_INT_STATUS1 (0x0030) -#define COH901318_RAW_BE_INT_STATUS2 (0x0034) - -/* - * CX_CFG - Channel Configuration Registers 32bit (R/W) - */ -#define COH901318_CX_CFG (0x0100) -#define COH901318_CX_CFG_SPACING (0x04) -/* Channel enable activates tha dma job */ -#define COH901318_CX_CFG_CH_ENABLE (0x00000001) -#define COH901318_CX_CFG_CH_DISABLE (0x00000000) -/* Request Mode */ -#define COH901318_CX_CFG_RM_MASK (0x00000006) -#define COH901318_CX_CFG_RM_MEMORY_TO_MEMORY (0x0 << 1) -#define COH901318_CX_CFG_RM_PRIMARY_TO_MEMORY (0x1 << 1) -#define COH901318_CX_CFG_RM_MEMORY_TO_PRIMARY (0x1 << 1) -#define COH901318_CX_CFG_RM_PRIMARY_TO_SECONDARY (0x3 << 1) -#define COH901318_CX_CFG_RM_SECONDARY_TO_PRIMARY (0x3 << 1) -/* Linked channel request field. RM must == 11 */ -#define COH901318_CX_CFG_LCRF_SHIFT 3 -#define COH901318_CX_CFG_LCRF_MASK (0x000001F8) -#define COH901318_CX_CFG_LCR_DISABLE (0x00000000) -/* Terminal Counter Interrupt Request Mask */ -#define COH901318_CX_CFG_TC_IRQ_ENABLE (0x00000200) -#define COH901318_CX_CFG_TC_IRQ_DISABLE (0x00000000) -/* Bus Error interrupt Mask */ -#define COH901318_CX_CFG_BE_IRQ_ENABLE (0x00000400) -#define COH901318_CX_CFG_BE_IRQ_DISABLE (0x00000000) - -/* - * CX_STAT - Channel Status Registers 32bit (R/-) - */ -#define COH901318_CX_STAT (0x0200) -#define COH901318_CX_STAT_SPACING (0x04) -#define COH901318_CX_STAT_RBE_IRQ_IND (0x00000008) -#define COH901318_CX_STAT_RTC_IRQ_IND (0x00000004) -#define COH901318_CX_STAT_ACTIVE (0x00000002) -#define COH901318_CX_STAT_ENABLED (0x00000001) - -/* - * CX_CTRL - Channel Control Registers 32bit (R/W) - */ -#define COH901318_CX_CTRL (0x0400) -#define COH901318_CX_CTRL_SPACING (0x10) -/* Transfer Count Enable */ -#define COH901318_CX_CTRL_TC_ENABLE (0x00001000) -#define COH901318_CX_CTRL_TC_DISABLE (0x00000000) -/* Transfer Count Value 0 - 4095 */ -#define COH901318_CX_CTRL_TC_VALUE_MASK (0x00000FFF) -/* Burst count */ -#define COH901318_CX_CTRL_BURST_COUNT_MASK (0x0000E000) -#define COH901318_CX_CTRL_BURST_COUNT_64_BYTES (0x7 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_48_BYTES (0x6 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_32_BYTES (0x5 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_16_BYTES (0x4 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_8_BYTES (0x3 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_4_BYTES (0x2 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_2_BYTES (0x1 << 13) -#define COH901318_CX_CTRL_BURST_COUNT_1_BYTE (0x0 << 13) -/* Source bus size */ -#define COH901318_CX_CTRL_SRC_BUS_SIZE_MASK (0x00030000) -#define COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS (0x2 << 16) -#define COH901318_CX_CTRL_SRC_BUS_SIZE_16_BITS (0x1 << 16) -#define COH901318_CX_CTRL_SRC_BUS_SIZE_8_BITS (0x0 << 16) -/* Source address increment */ -#define COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE (0x00040000) -#define COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE (0x00000000) -/* Destination Bus Size */ -#define COH901318_CX_CTRL_DST_BUS_SIZE_MASK (0x00180000) -#define COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS (0x2 << 19) -#define COH901318_CX_CTRL_DST_BUS_SIZE_16_BITS (0x1 << 19) -#define COH901318_CX_CTRL_DST_BUS_SIZE_8_BITS (0x0 << 19) -/* Destination address increment */ -#define COH901318_CX_CTRL_DST_ADDR_INC_ENABLE (0x00200000) -#define COH901318_CX_CTRL_DST_ADDR_INC_DISABLE (0x00000000) -/* Master Mode (Master2 is only connected to MSL) */ -#define COH901318_CX_CTRL_MASTER_MODE_MASK (0x00C00000) -#define COH901318_CX_CTRL_MASTER_MODE_M2R_M1W (0x3 << 22) -#define COH901318_CX_CTRL_MASTER_MODE_M1R_M2W (0x2 << 22) -#define COH901318_CX_CTRL_MASTER_MODE_M2RW (0x1 << 22) -#define COH901318_CX_CTRL_MASTER_MODE_M1RW (0x0 << 22) -/* Terminal Count flag to PER enable */ -#define COH901318_CX_CTRL_TCP_ENABLE (0x01000000) -#define COH901318_CX_CTRL_TCP_DISABLE (0x00000000) -/* Terminal Count flags to CPU enable */ -#define COH901318_CX_CTRL_TC_IRQ_ENABLE (0x02000000) -#define COH901318_CX_CTRL_TC_IRQ_DISABLE (0x00000000) -/* Hand shake to peripheral */ -#define COH901318_CX_CTRL_HSP_ENABLE (0x04000000) -#define COH901318_CX_CTRL_HSP_DISABLE (0x00000000) -#define COH901318_CX_CTRL_HSS_ENABLE (0x08000000) -#define COH901318_CX_CTRL_HSS_DISABLE (0x00000000) -/* DMA mode */ -#define COH901318_CX_CTRL_DDMA_MASK (0x30000000) -#define COH901318_CX_CTRL_DDMA_LEGACY (0x0 << 28) -#define COH901318_CX_CTRL_DDMA_DEMAND_DMA1 (0x1 << 28) -#define COH901318_CX_CTRL_DDMA_DEMAND_DMA2 (0x2 << 28) -/* Primary Request Data Destination */ -#define COH901318_CX_CTRL_PRDD_MASK (0x40000000) -#define COH901318_CX_CTRL_PRDD_DEST (0x1 << 30) -#define COH901318_CX_CTRL_PRDD_SOURCE (0x0 << 30) - -/* - * CX_SRC_ADDR - Channel Source Address Registers 32bit (R/W) - */ -#define COH901318_CX_SRC_ADDR (0x0404) -#define COH901318_CX_SRC_ADDR_SPACING (0x10) - -/* - * CX_DST_ADDR - Channel Destination Address Registers 32bit R/W - */ -#define COH901318_CX_DST_ADDR (0x0408) -#define COH901318_CX_DST_ADDR_SPACING (0x10) - -/* - * CX_LNK_ADDR - Channel Link Address Registers 32bit (R/W) - */ -#define COH901318_CX_LNK_ADDR (0x040C) -#define COH901318_CX_LNK_ADDR_SPACING (0x10) -#define COH901318_CX_LNK_LINK_IMMEDIATE (0x00000001) -#endif /* COH901318_H */ diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index 02e6659..9106982 100644 --- a/arch/arm/mach-u300/spi.c +++ b/arch/arm/mach-u300/spi.c @@ -10,9 +10,8 @@ #include <linux/amba/bus.h> #include <linux/spi/spi.h> #include <linux/amba/pl022.h> +#include <linux/platform_data/dma-coh901318.h> #include <linux/err.h> -#include <mach/coh901318.h> -#include "dma_channels.h" /* * The following is for the actual devices on the SSP/SPI bus diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index aa384e5..a2f079a 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -21,11 +21,1241 @@ #include <linux/io.h> #include <linux/uaccess.h> #include <linux/debugfs.h> -#include <mach/coh901318.h> +#include <linux/platform_data/dma-coh901318.h> -#include "coh901318_lli.h" +#include "coh901318.h" #include "dmaengine.h" +#define COH901318_MOD32_MASK (0x1F) +#define COH901318_WORD_MASK (0xFFFFFFFF) +/* INT_STATUS - Interrupt Status Registers 32bit (R/-) */ +#define COH901318_INT_STATUS1 (0x0000) +#define COH901318_INT_STATUS2 (0x0004) +/* TC_INT_STATUS - Terminal Count Interrupt Status Registers 32bit (R/-) */ +#define COH901318_TC_INT_STATUS1 (0x0008) +#define COH901318_TC_INT_STATUS2 (0x000C) +/* TC_INT_CLEAR - Terminal Count Interrupt Clear Registers 32bit (-/W) */ +#define COH901318_TC_INT_CLEAR1 (0x0010) +#define COH901318_TC_INT_CLEAR2 (0x0014) +/* RAW_TC_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */ +#define COH901318_RAW_TC_INT_STATUS1 (0x0018) +#define COH901318_RAW_TC_INT_STATUS2 (0x001C) +/* BE_INT_STATUS - Bus Error Interrupt Status Registers 32bit (R/-) */ +#define COH901318_BE_INT_STATUS1 (0x0020) +#define COH901318_BE_INT_STATUS2 (0x0024) +/* BE_INT_CLEAR - Bus Error Interrupt Clear Registers 32bit (-/W) */ +#define COH901318_BE_INT_CLEAR1 (0x0028) +#define COH901318_BE_INT_CLEAR2 (0x002C) +/* RAW_BE_INT_STATUS - Raw Term Count Interrupt Status Registers 32bit (R/-) */ +#define COH901318_RAW_BE_INT_STATUS1 (0x0030) +#define COH901318_RAW_BE_INT_STATUS2 (0x0034) + +/* + * CX_CFG - Channel Configuration Registers 32bit (R/W) + */ +#define COH901318_CX_CFG (0x0100) +#define COH901318_CX_CFG_SPACING (0x04) +/* Channel enable activates tha dma job */ +#define COH901318_CX_CFG_CH_ENABLE (0x00000001) +#define COH901318_CX_CFG_CH_DISABLE (0x00000000) +/* Request Mode */ +#define COH901318_CX_CFG_RM_MASK (0x00000006) +#define COH901318_CX_CFG_RM_MEMORY_TO_MEMORY (0x0 << 1) +#define COH901318_CX_CFG_RM_PRIMARY_TO_MEMORY (0x1 << 1) +#define COH901318_CX_CFG_RM_MEMORY_TO_PRIMARY (0x1 << 1) +#define COH901318_CX_CFG_RM_PRIMARY_TO_SECONDARY (0x3 << 1) +#define COH901318_CX_CFG_RM_SECONDARY_TO_PRIMARY (0x3 << 1) +/* Linked channel request field. RM must == 11 */ +#define COH901318_CX_CFG_LCRF_SHIFT 3 +#define COH901318_CX_CFG_LCRF_MASK (0x000001F8) +#define COH901318_CX_CFG_LCR_DISABLE (0x00000000) +/* Terminal Counter Interrupt Request Mask */ +#define COH901318_CX_CFG_TC_IRQ_ENABLE (0x00000200) +#define COH901318_CX_CFG_TC_IRQ_DISABLE (0x00000000) +/* Bus Error interrupt Mask */ +#define COH901318_CX_CFG_BE_IRQ_ENABLE (0x00000400) +#define COH901318_CX_CFG_BE_IRQ_DISABLE (0x00000000) + +/* + * CX_STAT - Channel Status Registers 32bit (R/-) + */ +#define COH901318_CX_STAT (0x0200) +#define COH901318_CX_STAT_SPACING (0x04) +#define COH901318_CX_STAT_RBE_IRQ_IND (0x00000008) +#define COH901318_CX_STAT_RTC_IRQ_IND (0x00000004) +#define COH901318_CX_STAT_ACTIVE (0x00000002) +#define COH901318_CX_STAT_ENABLED (0x00000001) + +/* + * CX_CTRL - Channel Control Registers 32bit (R/W) + */ +#define COH901318_CX_CTRL (0x0400) +#define COH901318_CX_CTRL_SPACING (0x10) +/* Transfer Count Enable */ +#define COH901318_CX_CTRL_TC_ENABLE (0x00001000) +#define COH901318_CX_CTRL_TC_DISABLE (0x00000000) +/* Transfer Count Value 0 - 4095 */ +#define COH901318_CX_CTRL_TC_VALUE_MASK (0x00000FFF) +/* Burst count */ +#define COH901318_CX_CTRL_BURST_COUNT_MASK (0x0000E000) +#define COH901318_CX_CTRL_BURST_COUNT_64_BYTES (0x7 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_48_BYTES (0x6 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_32_BYTES (0x5 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_16_BYTES (0x4 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_8_BYTES (0x3 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_4_BYTES (0x2 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_2_BYTES (0x1 << 13) +#define COH901318_CX_CTRL_BURST_COUNT_1_BYTE (0x0 << 13) +/* Source bus size */ +#define COH901318_CX_CTRL_SRC_BUS_SIZE_MASK (0x00030000) +#define COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS (0x2 << 16) +#define COH901318_CX_CTRL_SRC_BUS_SIZE_16_BITS (0x1 << 16) +#define COH901318_CX_CTRL_SRC_BUS_SIZE_8_BITS (0x0 << 16) +/* Source address increment */ +#define COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE (0x00040000) +#define COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE (0x00000000) +/* Destination Bus Size */ +#define COH901318_CX_CTRL_DST_BUS_SIZE_MASK (0x00180000) +#define COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS (0x2 << 19) +#define COH901318_CX_CTRL_DST_BUS_SIZE_16_BITS (0x1 << 19) +#define COH901318_CX_CTRL_DST_BUS_SIZE_8_BITS (0x0 << 19) +/* Destination address increment */ +#define COH901318_CX_CTRL_DST_ADDR_INC_ENABLE (0x00200000) +#define COH901318_CX_CTRL_DST_ADDR_INC_DISABLE (0x00000000) +/* Master Mode (Master2 is only connected to MSL) */ +#define COH901318_CX_CTRL_MASTER_MODE_MASK (0x00C00000) +#define COH901318_CX_CTRL_MASTER_MODE_M2R_M1W (0x3 << 22) +#define COH901318_CX_CTRL_MASTER_MODE_M1R_M2W (0x2 << 22) +#define COH901318_CX_CTRL_MASTER_MODE_M2RW (0x1 << 22) +#define COH901318_CX_CTRL_MASTER_MODE_M1RW (0x0 << 22) +/* Terminal Count flag to PER enable */ +#define COH901318_CX_CTRL_TCP_ENABLE (0x01000000) +#define COH901318_CX_CTRL_TCP_DISABLE (0x00000000) +/* Terminal Count flags to CPU enable */ +#define COH901318_CX_CTRL_TC_IRQ_ENABLE (0x02000000) +#define COH901318_CX_CTRL_TC_IRQ_DISABLE (0x00000000) +/* Hand shake to peripheral */ +#define COH901318_CX_CTRL_HSP_ENABLE (0x04000000) +#define COH901318_CX_CTRL_HSP_DISABLE (0x00000000) +#define COH901318_CX_CTRL_HSS_ENABLE (0x08000000) +#define COH901318_CX_CTRL_HSS_DISABLE (0x00000000) +/* DMA mode */ +#define COH901318_CX_CTRL_DDMA_MASK (0x30000000) +#define COH901318_CX_CTRL_DDMA_LEGACY (0x0 << 28) +#define COH901318_CX_CTRL_DDMA_DEMAND_DMA1 (0x1 << 28) +#define COH901318_CX_CTRL_DDMA_DEMAND_DMA2 (0x2 << 28) +/* Primary Request Data Destination */ +#define COH901318_CX_CTRL_PRDD_MASK (0x40000000) +#define COH901318_CX_CTRL_PRDD_DEST (0x1 << 30) +#define COH901318_CX_CTRL_PRDD_SOURCE (0x0 << 30) + +/* + * CX_SRC_ADDR - Channel Source Address Registers 32bit (R/W) + */ +#define COH901318_CX_SRC_ADDR (0x0404) +#define COH901318_CX_SRC_ADDR_SPACING (0x10) + +/* + * CX_DST_ADDR - Channel Destination Address Registers 32bit R/W + */ +#define COH901318_CX_DST_ADDR (0x0408) +#define COH901318_CX_DST_ADDR_SPACING (0x10) + +/* + * CX_LNK_ADDR - Channel Link Address Registers 32bit (R/W) + */ +#define COH901318_CX_LNK_ADDR (0x040C) +#define COH901318_CX_LNK_ADDR_SPACING (0x10) +#define COH901318_CX_LNK_LINK_IMMEDIATE (0x00000001) + +/** + * struct coh901318_params - parameters for DMAC configuration + * @config: DMA config register + * @ctrl_lli_last: DMA control register for the last lli in the list + * @ctrl_lli: DMA control register for an lli + * @ctrl_lli_chained: DMA control register for a chained lli + */ +struct coh901318_params { + u32 config; + u32 ctrl_lli_last; + u32 ctrl_lli; + u32 ctrl_lli_chained; +}; + +/** + * struct coh_dma_channel - dma channel base + * @name: ascii name of dma channel + * @number: channel id number + * @desc_nbr_max: number of preallocated descriptors + * @priority_high: prio of channel, 0 low otherwise high. + * @param: configuration parameters + */ +struct coh_dma_channel { + const char name[32]; + const int number; + const int desc_nbr_max; + const int priority_high; + const struct coh901318_params param; +}; + +/** + * struct powersave - DMA power save structure + * @lock: lock protecting data in this struct + * @started_channels: bit mask indicating active dma channels + */ +struct powersave { + spinlock_t lock; + u64 started_channels; +}; + +/* points out all dma slave channels. + * Syntax is [A1, B1, A2, B2, .... ,-1,-1] + * Select all channels from A to B, end of list is marked with -1,-1 + */ +static int dma_slave_channels[] = { + U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, + U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1}; + +/* points out all dma memcpy channels. */ +static int dma_memcpy_channels[] = { + U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1}; + +#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \ + COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \ + COH901318_CX_CFG_LCR_DISABLE | \ + COH901318_CX_CFG_TC_IRQ_ENABLE | \ + COH901318_CX_CFG_BE_IRQ_ENABLE) +#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_DISABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) +#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_DISABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) +#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \ + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \ + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \ + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \ + COH901318_CX_CTRL_MASTER_MODE_M1RW | \ + COH901318_CX_CTRL_TCP_DISABLE | \ + COH901318_CX_CTRL_TC_IRQ_ENABLE | \ + COH901318_CX_CTRL_HSP_DISABLE | \ + COH901318_CX_CTRL_HSS_DISABLE | \ + COH901318_CX_CTRL_DDMA_LEGACY | \ + COH901318_CX_CTRL_PRDD_SOURCE) + +const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { + { + .number = U300_DMA_MSL_TX_0, + .name = "MSL TX 0", + .priority_high = 0, + }, + { + .number = U300_DMA_MSL_TX_1, + .name = "MSL TX 1", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_2, + .name = "MSL TX 2", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .desc_nbr_max = 10, + }, + { + .number = U300_DMA_MSL_TX_3, + .name = "MSL TX 3", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_4, + .name = "MSL TX 4", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1R_M2W | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_MSL_TX_5, + .name = "MSL TX 5", + .priority_high = 0, + }, + { + .number = U300_DMA_MSL_TX_6, + .name = "MSL TX 6", + .priority_high = 0, + }, + { + .number = U300_DMA_MSL_RX_0, + .name = "MSL RX 0", + .priority_high = 0, + }, + { + .number = U300_DMA_MSL_RX_1, + .name = "MSL RX 1", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_2, + .name = "MSL RX 2", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_3, + .name = "MSL RX 3", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_4, + .name = "MSL RX 4", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_5, + .name = "MSL RX 5", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_32_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M2R_M1W | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_DEMAND_DMA1 | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_MSL_RX_6, + .name = "MSL RX 6", + .priority_high = 0, + }, + /* + * Don't set up device address, burst count or size of src + * or dst bus for this peripheral - handled by PrimeCell + * DMA extension. + */ + { + .number = U300_DMA_MMCSD_RX_TX, + .name = "MMCSD RX TX", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + + }, + { + .number = U300_DMA_MSPRO_TX, + .name = "MSPRO TX", + .priority_high = 0, + }, + { + .number = U300_DMA_MSPRO_RX, + .name = "MSPRO RX", + .priority_high = 0, + }, + /* + * Don't set up device address, burst count or size of src + * or dst bus for this peripheral - handled by PrimeCell + * DMA extension. + */ + { + .number = U300_DMA_UART0_TX, + .name = "UART0 TX", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + }, + { + .number = U300_DMA_UART0_RX, + .name = "UART0 RX", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + }, + { + .number = U300_DMA_APEX_TX, + .name = "APEX TX", + .priority_high = 0, + }, + { + .number = U300_DMA_APEX_RX, + .name = "APEX RX", + .priority_high = 0, + }, + { + .number = U300_DMA_PCM_I2S0_TX, + .name = "PCM I2S0 TX", + .priority_high = 1, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_PCM_I2S0_RX, + .name = "PCM I2S0 RX", + .priority_high = 1, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_PCM_I2S1_TX, + .name = "PCM I2S1 TX", + .priority_high = 1, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_DISABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_SOURCE, + }, + { + .number = U300_DMA_PCM_I2S1_RX, + .name = "PCM I2S1 RX", + .priority_high = 1, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_BURST_COUNT_16_BYTES | + COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE | + COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | + COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_ENABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY | + COH901318_CX_CTRL_PRDD_DEST, + }, + { + .number = U300_DMA_XGAM_CDI, + .name = "XGAM CDI", + .priority_high = 0, + }, + { + .number = U300_DMA_XGAM_PDI, + .name = "XGAM PDI", + .priority_high = 0, + }, + /* + * Don't set up device address, burst count or size of src + * or dst bus for this peripheral - handled by PrimeCell + * DMA extension. + */ + { + .number = U300_DMA_SPI_TX, + .name = "SPI TX", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + }, + { + .number = U300_DMA_SPI_RX, + .name = "SPI RX", + .priority_high = 0, + .param.config = COH901318_CX_CFG_CH_DISABLE | + COH901318_CX_CFG_LCR_DISABLE | + COH901318_CX_CFG_TC_IRQ_ENABLE | + COH901318_CX_CFG_BE_IRQ_ENABLE, + .param.ctrl_lli_chained = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_DISABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + .param.ctrl_lli_last = 0 | + COH901318_CX_CTRL_TC_ENABLE | + COH901318_CX_CTRL_MASTER_MODE_M1RW | + COH901318_CX_CTRL_TCP_DISABLE | + COH901318_CX_CTRL_TC_IRQ_ENABLE | + COH901318_CX_CTRL_HSP_ENABLE | + COH901318_CX_CTRL_HSS_DISABLE | + COH901318_CX_CTRL_DDMA_LEGACY, + + }, + { + .number = U300_DMA_GENERAL_PURPOSE_0, + .name = "GENERAL 00", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_1, + .name = "GENERAL 01", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_2, + .name = "GENERAL 02", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_3, + .name = "GENERAL 03", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_4, + .name = "GENERAL 04", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_5, + .name = "GENERAL 05", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_6, + .name = "GENERAL 06", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_7, + .name = "GENERAL 07", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_GENERAL_PURPOSE_8, + .name = "GENERAL 08", + .priority_high = 0, + + .param.config = flags_memcpy_config, + .param.ctrl_lli_chained = flags_memcpy_lli_chained, + .param.ctrl_lli = flags_memcpy_lli, + .param.ctrl_lli_last = flags_memcpy_lli_last, + }, + { + .number = U300_DMA_UART1_TX, + .name = "UART1 TX", + .priority_high = 0, + }, + { + .number = U300_DMA_UART1_RX, + .name = "UART1 RX", + .priority_high = 0, + } +}; + #define COHC_2_DEV(cohc) (&cohc->chan.dev->device) #ifdef VERBOSE_DEBUG @@ -54,7 +1284,6 @@ struct coh901318_base { struct dma_device dma_slave; struct dma_device dma_memcpy; struct coh901318_chan *chans; - struct coh901318_platform *platform; }; struct coh901318_chan { @@ -75,8 +1304,8 @@ struct coh901318_chan { unsigned long nbr_active_done; unsigned long busy; - u32 runtime_addr; - u32 runtime_ctrl; + u32 addr; + u32 ctrl; struct coh901318_base *base; }; @@ -122,7 +1351,7 @@ static int coh901318_debugfs_read(struct file *file, char __user *buf, tmp += sprintf(tmp, "DMA -- enabled dma channels\n"); - for (i = 0; i < debugfs_dma_base->platform->max_channels; i++) + for (i = 0; i < U300_DMA_CHANNELS; i++) if (started_channels & (1 << i)) tmp += sprintf(tmp, "channel %d\n", i); @@ -187,25 +1416,16 @@ static inline struct coh901318_chan *to_coh901318_chan(struct dma_chan *chan) return container_of(chan, struct coh901318_chan, chan); } -static inline dma_addr_t -cohc_dev_addr(struct coh901318_chan *cohc) -{ - /* Runtime supplied address will take precedence */ - if (cohc->runtime_addr) - return cohc->runtime_addr; - return cohc->base->platform->chan_conf[cohc->id].dev_addr; -} - static inline const struct coh901318_params * cohc_chan_param(struct coh901318_chan *cohc) { - return &cohc->base->platform->chan_conf[cohc->id].param; + return &chan_config[cohc->id].param; } static inline const struct coh_dma_channel * cohc_chan_conf(struct coh901318_chan *cohc) { - return &cohc->base->platform->chan_conf[cohc->id]; + return &chan_config[cohc->id]; } static void enable_powersave(struct coh901318_chan *cohc) @@ -217,12 +1437,6 @@ static void enable_powersave(struct coh901318_chan *cohc) pm->started_channels &= ~(1ULL << cohc->id); - if (!pm->started_channels) { - /* DMA no longer intends to access memory */ - cohc->base->platform->access_memory_state(cohc->base->dev, - false); - } - spin_unlock_irqrestore(&pm->lock, flags); } static void disable_powersave(struct coh901318_chan *cohc) @@ -232,12 +1446,6 @@ static void disable_powersave(struct coh901318_chan *cohc) spin_lock_irqsave(&pm->lock, flags); - if (!pm->started_channels) { - /* DMA intends to access memory */ - cohc->base->platform->access_memory_state(cohc->base->dev, - true); - } - pm->started_channels |= (1ULL << cohc->id); spin_unlock_irqrestore(&pm->lock, flags); @@ -596,7 +1804,7 @@ static int coh901318_config(struct coh901318_chan *cohc, if (param) p = param; else - p = &cohc->base->platform->chan_conf[channel].param; + p = cohc_chan_param(cohc); /* Clear any pending BE or TC interrupt */ if (channel < 32) { @@ -1052,9 +2260,9 @@ coh901318_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, * sure the bits you set per peripheral channel are * cleared in the default config from the platform. */ - ctrl_chained |= cohc->runtime_ctrl; - ctrl_last |= cohc->runtime_ctrl; - ctrl |= cohc->runtime_ctrl; + ctrl_chained |= cohc->ctrl; + ctrl_last |= cohc->ctrl; + ctrl |= cohc->ctrl; if (direction == DMA_MEM_TO_DEV) { u32 tx_flags = COH901318_CX_CTRL_PRDD_SOURCE | @@ -1103,7 +2311,7 @@ coh901318_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, /* initiate allocated lli list */ ret = coh901318_lli_fill_sg(&cohc->base->pool, lli, sgl, sg_len, - cohc_dev_addr(cohc), + cohc->addr, ctrl_chained, ctrl, ctrl_last, @@ -1244,7 +2452,7 @@ static void coh901318_dma_set_runtimeconfig(struct dma_chan *chan, dma_addr_t addr; enum dma_slave_buswidth addr_width; u32 maxburst; - u32 runtime_ctrl = 0; + u32 ctrl = 0; int i = 0; /* We only support mem to per or per to mem transfers */ @@ -1265,7 +2473,7 @@ static void coh901318_dma_set_runtimeconfig(struct dma_chan *chan, addr_width); switch (addr_width) { case DMA_SLAVE_BUSWIDTH_1_BYTE: - runtime_ctrl |= + ctrl |= COH901318_CX_CTRL_SRC_BUS_SIZE_8_BITS | COH901318_CX_CTRL_DST_BUS_SIZE_8_BITS; @@ -1277,7 +2485,7 @@ static void coh901318_dma_set_runtimeconfig(struct dma_chan *chan, break; case DMA_SLAVE_BUSWIDTH_2_BYTES: - runtime_ctrl |= + ctrl |= COH901318_CX_CTRL_SRC_BUS_SIZE_16_BITS | COH901318_CX_CTRL_DST_BUS_SIZE_16_BITS; @@ -1290,7 +2498,7 @@ static void coh901318_dma_set_runtimeconfig(struct dma_chan *chan, break; case DMA_SLAVE_BUSWIDTH_4_BYTES: /* Direction doesn't matter here, it's 32/32 bits */ - runtime_ctrl |= + ctrl |= COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS; @@ -1307,13 +2515,13 @@ static void coh901318_dma_set_runtimeconfig(struct dma_chan *chan, return; } - runtime_ctrl |= burst_sizes[i].reg; + ctrl |= burst_sizes[i].reg; dev_dbg(COHC_2_DEV(cohc), "selected burst size %d bytes for address width %d bytes, maxburst %d\n", burst_sizes[i].burst_8bit, addr_width, maxburst); - cohc->runtime_addr = addr; - cohc->runtime_ctrl = runtime_ctrl; + cohc->addr = addr; + cohc->ctrl = ctrl; } static int @@ -1431,7 +2639,6 @@ void coh901318_base_init(struct dma_device *dma, const int *pick_chans, static int __init coh901318_probe(struct platform_device *pdev) { int err = 0; - struct coh901318_platform *pdata; struct coh901318_base *base; int irq; struct resource *io; @@ -1447,13 +2654,9 @@ static int __init coh901318_probe(struct platform_device *pdev) pdev->dev.driver->name) == NULL) return -ENOMEM; - pdata = pdev->dev.platform_data; - if (!pdata) - return -ENODEV; - base = devm_kzalloc(&pdev->dev, ALIGN(sizeof(struct coh901318_base), 4) + - pdata->max_channels * + U300_DMA_CHANNELS * sizeof(struct coh901318_chan), GFP_KERNEL); if (!base) @@ -1466,7 +2669,6 @@ static int __init coh901318_probe(struct platform_device *pdev) return -ENOMEM; base->dev = &pdev->dev; - base->platform = pdata; spin_lock_init(&base->pm.lock); base->pm.started_channels = 0; @@ -1488,7 +2690,7 @@ static int __init coh901318_probe(struct platform_device *pdev) return err; /* init channels for device transfers */ - coh901318_base_init(&base->dma_slave, base->platform->chans_slave, + coh901318_base_init(&base->dma_slave, dma_slave_channels, base); dma_cap_zero(base->dma_slave.cap_mask); @@ -1508,7 +2710,7 @@ static int __init coh901318_probe(struct platform_device *pdev) goto err_register_slave; /* init channels for memcpy */ - coh901318_base_init(&base->dma_memcpy, base->platform->chans_memcpy, + coh901318_base_init(&base->dma_memcpy, dma_memcpy_channels, base); dma_cap_zero(base->dma_memcpy.cap_mask); diff --git a/drivers/dma/coh901318_lli.h b/drivers/dma/coh901318.h index abff371..95ce1e2 100644 --- a/drivers/dma/coh901318_lli.h +++ b/drivers/dma/coh901318.h @@ -1,16 +1,15 @@ /* - * driver/dma/coh901318_lli.h - * - * Copyright (C) 2007-2009 ST-Ericsson + * Copyright (C) 2007-2013 ST-Ericsson * License terms: GNU General Public License (GPL) version 2 - * Support functions for handling lli for coh901318 + * DMA driver for COH 901 318 * Author: Per Friden <per.friden@stericsson.com> */ -#ifndef COH901318_LLI_H -#define COH901318_LLI_H +#ifndef COH901318_H +#define COH901318_H -#include <mach/coh901318.h> +#define MAX_DMA_PACKET_SIZE_SHIFT 11 +#define MAX_DMA_PACKET_SIZE (1 << MAX_DMA_PACKET_SIZE_SHIFT) struct device; @@ -24,7 +23,25 @@ struct coh901318_pool { #endif }; -struct device; +/** + * struct coh901318_lli - linked list item for DMAC + * @control: control settings for DMAC + * @src_addr: transfer source address + * @dst_addr: transfer destination address + * @link_addr: physical address to next lli + * @virt_link_addr: virtual address of next lli (only used by pool_free) + * @phy_this: physical address of current lli (only used by pool_free) + */ +struct coh901318_lli { + u32 control; + dma_addr_t src_addr; + dma_addr_t dst_addr; + dma_addr_t link_addr; + + void *virt_link_addr; + dma_addr_t phy_this; +}; + /** * coh901318_pool_create() - Creates an dma pool for lli:s * @pool: pool handle @@ -121,4 +138,4 @@ coh901318_lli_fill_sg(struct coh901318_pool *pool, u32 ctrl, u32 ctrl_last, enum dma_transfer_direction dir, u32 ctrl_irq_mask); -#endif /* COH901318_LLI_H */ +#endif /* COH901318_H */ diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c index 780e042..3e96610 100644 --- a/drivers/dma/coh901318_lli.c +++ b/drivers/dma/coh901318_lli.c @@ -11,9 +11,9 @@ #include <linux/memory.h> #include <linux/gfp.h> #include <linux/dmapool.h> -#include <mach/coh901318.h> +#include <linux/dmaengine.h> -#include "coh901318_lli.h" +#include "coh901318.h" #if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_U300_DEBUG)) #define DEBUGFS_POOL_COUNTER_RESET(pool) (pool->debugfs_pool_counter = 0) diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h new file mode 100644 index 0000000..c4cb959 --- /dev/null +++ b/include/linux/platform_data/dma-coh901318.h @@ -0,0 +1,72 @@ +/* + * Platform data for the COH901318 DMA controller + * Copyright (C) 2007-2013 ST-Ericsson + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef PLAT_COH901318_H +#define PLAT_COH901318_H + +#ifdef CONFIG_COH901318 + +/* We only support the U300 DMA channels */ +#define U300_DMA_MSL_TX_0 0 +#define U300_DMA_MSL_TX_1 1 +#define U300_DMA_MSL_TX_2 2 +#define U300_DMA_MSL_TX_3 3 +#define U300_DMA_MSL_TX_4 4 +#define U300_DMA_MSL_TX_5 5 +#define U300_DMA_MSL_TX_6 6 +#define U300_DMA_MSL_RX_0 7 +#define U300_DMA_MSL_RX_1 8 +#define U300_DMA_MSL_RX_2 9 +#define U300_DMA_MSL_RX_3 10 +#define U300_DMA_MSL_RX_4 11 +#define U300_DMA_MSL_RX_5 12 +#define U300_DMA_MSL_RX_6 13 +#define U300_DMA_MMCSD_RX_TX 14 +#define U300_DMA_MSPRO_TX 15 +#define U300_DMA_MSPRO_RX 16 +#define U300_DMA_UART0_TX 17 +#define U300_DMA_UART0_RX 18 +#define U300_DMA_APEX_TX 19 +#define U300_DMA_APEX_RX 20 +#define U300_DMA_PCM_I2S0_TX 21 +#define U300_DMA_PCM_I2S0_RX 22 +#define U300_DMA_PCM_I2S1_TX 23 +#define U300_DMA_PCM_I2S1_RX 24 +#define U300_DMA_XGAM_CDI 25 +#define U300_DMA_XGAM_PDI 26 +#define U300_DMA_SPI_TX 27 +#define U300_DMA_SPI_RX 28 +#define U300_DMA_GENERAL_PURPOSE_0 29 +#define U300_DMA_GENERAL_PURPOSE_1 30 +#define U300_DMA_GENERAL_PURPOSE_2 31 +#define U300_DMA_GENERAL_PURPOSE_3 32 +#define U300_DMA_GENERAL_PURPOSE_4 33 +#define U300_DMA_GENERAL_PURPOSE_5 34 +#define U300_DMA_GENERAL_PURPOSE_6 35 +#define U300_DMA_GENERAL_PURPOSE_7 36 +#define U300_DMA_GENERAL_PURPOSE_8 37 +#define U300_DMA_UART1_TX 38 +#define U300_DMA_UART1_RX 39 + +#define U300_DMA_DEVICE_CHANNELS 32 +#define U300_DMA_CHANNELS 40 + +/** + * coh901318_filter_id() - DMA channel filter function + * @chan: dma channel handle + * @chan_id: id of dma channel to be filter out + * + * In dma_request_channel() it specifies what channel id to be requested + */ +bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); +#else +static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) +{ + return false; +} +#endif + +#endif /* PLAT_COH901318_H */ |
